EP3779309A4 - Air conditioning system control device, outdoor unit, relay device, heat source device, and air conditioning system - Google Patents

Air conditioning system control device, outdoor unit, relay device, heat source device, and air conditioning system Download PDF

Info

Publication number
EP3779309A4
EP3779309A4 EP18913697.1A EP18913697A EP3779309A4 EP 3779309 A4 EP3779309 A4 EP 3779309A4 EP 18913697 A EP18913697 A EP 18913697A EP 3779309 A4 EP3779309 A4 EP 3779309A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
conditioning system
heat source
outdoor unit
system control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18913697.1A
Other languages
German (de)
French (fr)
Other versions
EP3779309A1 (en
EP3779309B1 (en
Inventor
Naoki Kato
Yuji Motomura
Naofumi Takenaka
Kimitaka KADOWAKI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3779309A1 publication Critical patent/EP3779309A1/en
Publication of EP3779309A4 publication Critical patent/EP3779309A4/en
Application granted granted Critical
Publication of EP3779309B1 publication Critical patent/EP3779309B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/003—Indoor unit with water as a heat sink or heat source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/047—Water-cooled condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
EP18913697.1A 2018-04-04 2018-04-04 Air conditioning system control device, outdoor unit, relay device, heat source device, and air conditioning system Active EP3779309B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/014427 WO2019193686A1 (en) 2018-04-04 2018-04-04 Air conditioning system control device, outdoor unit, relay device, heat source device, and air conditioning system

Publications (3)

Publication Number Publication Date
EP3779309A1 EP3779309A1 (en) 2021-02-17
EP3779309A4 true EP3779309A4 (en) 2021-06-23
EP3779309B1 EP3779309B1 (en) 2023-05-17

Family

ID=68100574

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18913697.1A Active EP3779309B1 (en) 2018-04-04 2018-04-04 Air conditioning system control device, outdoor unit, relay device, heat source device, and air conditioning system

Country Status (4)

Country Link
US (1) US11421907B2 (en)
EP (1) EP3779309B1 (en)
JP (1) JP6987217B2 (en)
WO (1) WO2019193686A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006194518A (en) * 2005-01-13 2006-07-27 Daikin Ind Ltd Refrigerating device
EP2431684A1 (en) * 2009-05-13 2012-03-21 Mitsubishi Electric Corporation Air conditioning apparatus
WO2015025366A1 (en) * 2013-08-20 2015-02-26 三菱電機株式会社 Air conditioner device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006200814A (en) * 2005-01-20 2006-08-03 Daikin Ind Ltd Freezer
JP4651551B2 (en) 2006-01-31 2011-03-16 東京電力株式会社 Air conditioning system
US20110225999A1 (en) 2008-06-03 2011-09-22 Panasonic Corporation Refrigeration cycle apparatus
WO2013027233A1 (en) * 2011-08-19 2013-02-28 三菱電機株式会社 Air conditioner
US10359209B2 (en) * 2014-06-30 2019-07-23 Hitachi-Johnson Controls Air Conditioning, Inc. Air conditioning apparatus
JP6304058B2 (en) * 2015-01-29 2018-04-04 株式会社富士通ゼネラル Air conditioner
JP6095728B2 (en) 2015-06-15 2017-03-15 サンポット株式会社 Heat pump equipment
JP2017078556A (en) * 2015-10-21 2017-04-27 株式会社デンソー Radiation type air conditioner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006194518A (en) * 2005-01-13 2006-07-27 Daikin Ind Ltd Refrigerating device
EP2431684A1 (en) * 2009-05-13 2012-03-21 Mitsubishi Electric Corporation Air conditioning apparatus
WO2015025366A1 (en) * 2013-08-20 2015-02-26 三菱電機株式会社 Air conditioner device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019193686A1 *

Also Published As

Publication number Publication date
JPWO2019193686A1 (en) 2021-02-12
EP3779309A1 (en) 2021-02-17
JP6987217B2 (en) 2021-12-22
WO2019193686A1 (en) 2019-10-10
US11421907B2 (en) 2022-08-23
US20210041130A1 (en) 2021-02-11
EP3779309B1 (en) 2023-05-17

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